release.sh
#!/bin/bash -ex
#
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# Note: the release process may use ssh key to interact with the SCM. If so, it will use your user.name as define in the release profile of your settings.xml.
# Be sure to have your ssh public key exported in your java.net account.

if [ `uname | grep -i sunos | wc -l` -eq 1 ]
then
    SED="gsed"
else
    SED="sed"
fi

# on OSX, -r is -E
if [ `uname | grep -i darwin | wc -l` -eq 1 ]
then
	SED_OPTS="-Ee"
else
	SED_OPTS="-re"
fi

CURRENT_VERSION=`grep "<version>" hk2/pom.xml | head -1 | ${SED} ${SED_OPTS} 's/.*<version>(.*)<\/version>/\1/'`}
NEXT_RELEASE_VERSION=`echo ${CURRENT_VERSION} | sed s@"-SNAPSHOT"@@g`
NEXT_RELEASE_TAG="hk2-parent-${NEXT_RELEASE_VERSION}"

# remove local commits
git reset --hard

# remove unversioned files
git status | grep "\#" | awk '{print $2}' | xargs rm -rf

# remove tags if exist
for tag in ${NEXT_RELEASE_TAG} maven-plugins-${NEXT_RELEASE_TAG}
do
    if [ `git tag | grep "^${tag}$" | wc -l` -eq 1 ]
     then
       set +e
       git tag -d ${tag}
       git push origin :refs/tags/${tag}
       set -e
    fi
done

mvn -B -e release:prepare -Prelease
mvn -B -e release:perform -Prelease

cd maven-plugins
mvn -B -e release:prepare -Prelease
mvn -B -e release:perform -Prelease
